CN104149294B - Take out liftout attachment and injection mold in side - Google Patents
Take out liftout attachment and injection mold in side Download PDFInfo
- Publication number
- CN104149294B CN104149294B CN201410373648.3A CN201410373648A CN104149294B CN 104149294 B CN104149294 B CN 104149294B CN 201410373648 A CN201410373648 A CN 201410373648A CN 104149294 B CN104149294 B CN 104149294B
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- Prior art keywords
- push plate
- propulsion arm
- pivot
- injection mold
- along
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
- B29C2045/334—Mountings or guides therefor; Drives therefor several transversely movable mould parts driven by a single drive means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C2045/4084—Progressive ejection
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides liftout attachment is taken out in a kind of side, the injection mold with cover half and dynamic model, including side core-pulling mechanism and ejecting mechanism are assemblied in；Ejecting mechanism includes the first and second ejecting mechanisms；First ejecting mechanism includes the first propulsion arm and the first push plate, and the first push plate is moved relative to the dynamic mould core fixed plate of dynamic model；First propulsion arm bottom is loaded on the first push plate, and top is through at dynamic mould core fixed plate and dynamic mould core and stretches into molding intracavity；Second ejecting mechanism includes reset pin, position-limited needle, pivot block and the second propulsion arm；Pivot block pivot is in the first push plate and is separated out reset terminal and pushing end；Reset pin is loaded on the first push plate and is located at below reset terminal；Position-limited needle is arranged on dynamic mould core fixed plate and is located at the corresponding top of reset terminal；The bottom of the second propulsion arm is articulated in pushing end, and top is placed through dynamic mould core fixed plate and dynamic mould core and stretches into molding intracavity, to accelerate coming off for products formed.Separately, the invention also discloses a kind of injection mold.
Description
Technical field
The present invention relates to a kind of mould, more particularly to liftout attachment and injection mold are taken out in a kind of side.
Background technology
With economic continuous development and the continuous progress of society, there is provided abundant material consumption product, it is to improve people
Living standard and pursue personalized life and create good condition, so as to accelerate the demand of material consumption product, and mould
Glue product is exactly the one kind in many material consumption product.
It is well known that injection mold is the conventional mould for forming plastic product, shape can be molded by injection mold
The various plasthetics of formula out, to meet the various demands of people.And due to the various technological requirements of plasthetics, therefore need to be
The side-walls of plasthetics offer the structures such as hole or groove, and accordingly, injection mold is provided with corresponding side and takes out and ejecting mechanism,
To take out by side during die sinking and ejecting mechanism goes to carry out products formed side and takes out and eject start, the shape on products formed is realized
Into portalling or the isostructural purpose of groove.
But, existing side is taken out and the ramp-roof structure of ejecting mechanism always is in the inside of products formed, when having produced
During ejection products formed, products formed can be hung on ramp-roof structure, so as to cause products formed drop automatically, on the one hand increased mould
Tool design cost, on the other hand increases installation difficulty.
Therefore, it is badly in need of wanting a kind of side to take out liftout attachment and injection mold to overcome above-mentioned defect.
The content of the invention
One purpose of the present invention is that offer is a kind of can make products formed Automatic-falling with reduces cost and the side of installation difficulty
Take out liftout attachment.
Another object of the present invention is to providing a kind of products formed Automatic-falling can be made with reduces cost and installation difficulty
Injection mold.
For achieving the above object, the invention provides liftout attachment is taken out in a kind of side, injection mold is assemblied in, the injection mold
Comprising dynamic model and cover half, the cover half forms a forming cavity with the dynamic model.And the side of the present invention is taken out liftout attachment and is included to institute
The products formed for stating molding intracavity carries out the side core-pulling mechanism of side core-pulling and the top ejected to the products formed of the molding intracavity
Go out mechanism, the ejecting mechanism includes the first ejecting mechanism and the second ejecting mechanism；First ejecting mechanism includes the first top
Push rod and the first push plate, first push plate are parallel with the dynamic mould core fixed plate in the dynamic model, and described first
Push plate is moved relative to the dynamic mould core fixed plate along the folding mould direction of the injection mold, the bottom of first propulsion arm
In first push plate, the top of first propulsion arm is placed through institute along the die sinking direction of the injection mold at end
Dynamic mould core fixed plate and the dynamic mould core in dynamic model is stated, and the top of first propulsion arm also protrudes into the molding intracavity；
Second ejecting mechanism includes reset pin, position-limited needle, pivot block, first level axle, the second trunnion axis and the second propulsion arm, institute
State pivot block in can up and down pivot put be articulated in first push plate and make the pivot block be separated out reset terminal and pushing tow
End, the reset pin are arranged on first push plate and are located at the corresponding lower section of the reset terminal, institute along the die sinking direction
Position-limited needle is stated installed in the dynamic mould core fixed plate and the corresponding top of the reset terminal is located at along the die sinking direction, it is described
The bottom of the second propulsion arm is articulated in the pushing end, and the top of second propulsion arm is placed through described along the die sinking direction
Dynamic mould core fixed plate and dynamic mould core simultaneously stretch into the molding intracavity.Wherein, the first level axle is along first pushing tow
The fore-and-aft direction of plate is horizontally mounted in first push plate, and the pivot block is articulated in institute by the first level axle
State in the first push plate.Second trunnion axis is parallel with the first level axle, and second trunnion axis be placed through it is described
In pushing end, second propulsion arm is connected in the pivot block by second horizontal pivot.The pushing end is along described
The fore-and-aft direction of the first push plate offers the long chute of level, and second trunnion axis is placed through in the long chute of the level, and
Second trunnion axis can slide in the long chute of the level.
It is preferred that the pushing end penetratingly offers an embedded rotating groove along the above-below direction of first push plate,
The embedded rotating groove is located at the center of the pushing end, and the bottom of second propulsion arm is embedded in the embedded rotating groove
It is interior.
It is preferred that the inclined structure in side rectified to the reset pin that resets.
It is preferred that the top flush of the top of first propulsion arm and second propulsion arm.
It is preferred that the injection mold is when matched moulds is completed, reset terminal described in the reset pin pushing tow and make the pivot
Block pivot is put to horizontal level；The injection mold when die sinking is completed, reset terminal described in the position-limited needle pushing tow and make the pivot
Switch block pivot is put to obliquity, and the inclined pivot block drives second propulsion arm to exceed first propulsion arm and push up
Play the products formed at first propulsion arm.
It is preferred that the side core-pulling mechanism includes slide pivot swivel base, the first sliding sleeve, the second sliding sleeve and side core-pulling molding bar, institute
Slide pivot swivel base being assemblied in first push plate along the fore-and-aft direction slip of first push plate is stated, described first slides
Set and the second sliding sleeve successively and are accordingly arranged in the dynamic mould core fixed plate along the die sinking direction, the side core-pulling molding
Bar is along the inclined arrangement in the die sinking direction, and the bottom of the side core-pulling molding bar and the slide pivot swivel base pivot joint, described
The top of side core-pulling molding bar sequentially passes through first sliding sleeve and the second sliding sleeve and stretches into the molding intracavity；When the described first top
Push pedal is moved towards at the dynamic mould core fixed plate, and described in mobile the first push plate pushing tow, side core-pulling molding bar is along institute
The movement of die sinking direction is stated, then side core-pulling molding bar and slide pivot swivel base described in the first sliding sleeve pushing tow are together towards by the described first top
While push pedal center is slided, described in the second sliding sleeve pushing tow, side core-pulling molding bar is around the side core-pulling molding bar and slide pivot swivel base
Articulated section swing.
To realize above-mentioned purpose, the injection mold of the present invention includes that liftout attachment is taken out in dynamic model, cover half and aforesaid side.
Compared with prior art, as first push plate of the present invention is parallel with the dynamic mould core fixed plate in dynamic model,
And first push plate move relative to dynamic mould core fixed plate along the folding mould direction of injection mold, the bottom of the first propulsion arm is installed
In the first push plate, the top of the first propulsion arm is fixed along the dynamic mould core that the die sinking direction of injection mold is placed through in dynamic model
Plate and dynamic mould core, and the top of the first propulsion arm also protrudes into molding intracavity；Pivot block in can up and down pivot put be articulated in first
Pivot block is made to be separated out reset terminal and pushing end in push plate, reset pin is arranged on the first push plate and is located at along die sinking direction
The corresponding lower section of reset terminal, position-limited needle are arranged on dynamic mould core fixed plate and are located at the corresponding top of reset terminal along die sinking direction,
The bottom of the second propulsion arm is articulated in pushing end, the top of the second propulsion arm along die sinking direction be placed through dynamic mould core fixed plate and
Dynamic mould core simultaneously stretches into molding intracavity；Therefore during the die sinking of injection mold, when the first push plate is consolidated towards close dynamic mould core
When moving at fixed board, the first mobile push plate orders about the first propulsion arm, the second propulsion arm and pivot block simultaneously towards near dynamic model
Move at core fixing plate, the products formed of molding intracavity is ejected by the first mobile propulsion arm and the second propulsion arm jointly；Work as shifting
When the first dynamic push plate causes pivot block inconsistent with position-limited needle and continues to move along former direction, position-limited needle now stops pivot
The reset terminal of switch block and make the pushing end of pivot block pivot pendulum upwards, the pushing end of pivot pendulum drives the second propulsion arm to exceed upwards upwards
First propulsion arm, so as to by the independent jack-up products formed of the second propulsion arm, thus accelerates the falling speed of products formed, realizes molding
The purpose of the free dropping of product, therefore, reduces cost and installation difficulty.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the injection mold of the present invention.
Fig. 2 is the dimensional decomposition structure diagram of the injection mold shown in Fig. 1.
Fig. 3 is that the side of the present invention is taken out liftout attachment and is assemblied in the dimensional structure diagram on the base of dynamic model.
Fig. 4 is the dimensional decomposition structure diagram shown in Fig. 3.
Fig. 5 is the dimensional structure diagram that liftout attachment is taken out in the side of the present invention.
Specific embodiment
In order to describe in detail the present invention technology contents, structural features, below in conjunction with embodiment and coordinate accompanying drawing make into
One step explanation.
Fig. 1 to Fig. 5 is referred to, the injection mold 100 of the present invention includes that liftout attachment 10 is taken out in dynamic model 20, cover half 30 and side.
Dynamic model 20 forms a forming cavity (not shown) with cover half 30 so that the plastics for dissolving go out in molding intracavity cooling shaping it is desired
Products formed 200.Specifically, in the present embodiment, dynamic model 20 includes base 24, support block 23, dynamic mould core 22 and dynamic mould core
Fixed plate 21, support block 23 are separately mounted to corresponding two of base 24 along die sinking direction (direction in such as Fig. 2 from the bottom to top)
Side (such as the left and right sides of base 24 in Fig. 2), and make the support block 23 of 24 both sides of base be parallel to each other；Dynamic mould core fixed plate 21
In the support block 23 of 24 both sides of base, and make dynamic mould core fixed plate 21 parallel with base 24；22 quilt of dynamic mould core
Dynamic mould core fixed plate 21 is fixed, to simplify the structure of dynamic model 20.
And side is taken out liftout attachment 10 and includes carrying out the products formed 200 of molding intracavity the side core-pulling mechanism 11 of side core-pulling and right
The ejecting mechanism 12 ejected by the products formed 200 of molding intracavity.Ejecting mechanism 12 includes the tops of the first ejecting mechanism 12a and second
Go out mechanism 12b；First ejecting mechanism 12a includes the first propulsion arm 121 and the first push plate 122, the first push plate 122 and dynamic model
Dynamic mould core fixed plate 21 in 20 is parallel, is preferably, the first push plate 122 is the support block 23 positioned at 24 both sides of base
In the space for being surrounded, and the first push plate 122 is along folding mould direction (i.e. above-below direction in Fig. 2) phase of injection mold 100
Dynamic mould core fixed plate 21 is moved.The bottom of the first propulsion arm 121 is arranged in the first push plate 122, the first propulsion arm 121
Top along injection mold 100 die sinking direction be placed through dynamic mould core fixed plate 21 and dynamic mould core in dynamic model 20 successively
22, and the top of the first propulsion arm 121 also protrudes into molding intracavity, so that the products formed 200 of the first propulsion arm 121 and molding intracavity
Face, consequently facilitating the first propulsion arm 121 is ejected to the products formed 200 of molding intracavity；Preferably it is, in the present embodiment
In, the first propulsion arm 121 is several, and some first propulsion arms 121 are in horizontal layout in Section 1 push pedal 122.
Second ejecting mechanism 12b includes reset pin 125, position-limited needle 126, pivot block 127 and the second propulsion arm 128, and pivot block 127 is in can
Up and down pivot pendulum (pivot pendulum refers to swing produced when pivoting) is articulated in the first push plate 122, specifically, in this enforcement
In example, the second ejecting mechanism 12b also includes first level axle 129a, and first level axle 129a is before and after the first push plate 122
Direction is horizontally mounted in the first push plate 122, and pivot block 127 is articulated in the first push plate by first level axle 129a
On 122, so that pivot block 127 is more reliable with the pivot joint of the first push plate 122, so that pivot block 127 is separated out reset
End 127a and pushing end 127b, and then reset terminal 127a and pushing end 127b are caused with first level axle 129a as pivoting centre shape
Into seesaw structure.Reset pin 125 is arranged in the first push plate 122, and reset pin 125 is located at reset terminal along die sinking direction
The corresponding lower sections of 127a, are preferably that, as shown in Fig. 4 or Fig. 5, reset pin 125 is positioned at the underface of reset terminal 127a, with true
Protect the reliability that reset terminal 127a is contradicted with reset pin 125.Position-limited needle 126 is arranged in dynamic mould core fixed plate 21, and spacing
Pin 126 is located at the corresponding tops of reset terminal 127b along die sinking direction, is preferably that, as shown in Fig. 4 or Fig. 5, position-limited needle 126 is position
In the surface of reset terminal 127a, to guarantee the reliability of reset terminal 127a and the conflict of position-limited needle 126.Second propulsion arm 128
Bottom is articulated in pushing end 127b, and specifically, the second ejecting mechanism 12b also includes the second trunnion axis 129b, the second trunnion axis
129b is parallel with first level axle 129a, and the second trunnion axis 129b is placed through in pushing end 127b, and the second propulsion arm 128 passes through
Second trunnion axis 129b is articulated in pivot block 127；Preferably it is, fore-and-aft direction of pushing end 127b along the first push plate 122
Offer the long chute 1271 of level, the second trunnion axis 129b is placed through in the long chute of level 1271, and the second trunnion axis 129b can
In the long 1271 interior slip of chute of level, so that pivot block 127 preferably drives the second propulsion arm 128 to move along folding mould direction
It is dynamic, so as to the free dropping of products formed 200 is realized in the cooperation preferably with the first propulsion arm 121；And pushing end 127b is along first
The above-below direction of push plate 122 penetratingly offers an embedded rotating groove 1272, and embedded rotating groove 1272 is located at pushing end 127b
Center, the bottom of the second propulsion arm 128 is embedded in embedded rotating groove 1272, so that the second propulsion arm 128 preferably phase
For pivot block 127 is pivoted, and by the second trunnion axis 129b reliably slips in pivot block 127.Meanwhile, the second pushing tow
The top of bar 128 is placed through dynamic mould core fixed plate 21 and dynamic mould core 22 and stretches into molding intracavity along die sinking direction.Therefore in note
During the die sinking of mould 100, when the first push plate 122 towards move at dynamic mould core fixed plate 21 when, mobile the
One push plate 21 orders about the first propulsion arm 121, the second propulsion arm 128 and pivot block 127 simultaneously towards near dynamic mould core fixed plate
Move at 21, the products formed 200 of molding intracavity is ejected by mobile the first propulsion arm 121 and the second propulsion arm 128 jointly；Work as shifting
When dynamic first push plate 122 causes pivot block 127 inconsistent with position-limited needle 126 and continues to move along former direction, limit now
Position pin 126 stops the reset terminal 127a of pivot block 127 and makes pushing end 127b of pivot block 127 pivot pendulum upwards, upwards pivot pendulum
Pushing end 127b drives the second propulsion arm 128 upwards more than the first propulsion arm 121, so as to by 128 independent jack-up of the second propulsion arm
Products formed 200, realizes the purpose of the free dropping of products formed 200.And during the matched moulds of injection mold 100, when the first top
When push pedal 122 is towards away from moving at dynamic mould core fixed plate 21, the first mobile push plate 21 orders about the first propulsion arm simultaneously
121st, the second propulsion arm 128 and pivot block 127 are together towards away from movement at dynamic mould core fixed plate 21, the first mobile propulsion arm
121 and second propulsion arm 128 be recessed in molding intracavity；When the first mobile push plate 122 causes pivot block 127 and reset pin
125 is inconsistent and when continuing to move along former direction, and reset pin 125 now stops the reset terminal 127a of pivot block 127 and makes pivot
The downward pivot pendulum of pushing end 127b of switch block 127, pushing end 127b of downward pivot pendulum drive the second propulsion arm 128 move down and with
First propulsion arm, 121 flush, realizes the purpose that the first propulsion arm 121 and 128 synchronous coordination of the second propulsion arm reset.More specifically
Ground, it is as follows：
Compared with the superior, side inclined structures 1273 of the reset terminal 127a just to reset pin 125, so that 125 pairs, reset pin
The pushing tow of reset terminal 127a is more reliable, and merges out space；And first propulsion arm 121 top and the second propulsion arm 128 top
End flush, so that ejection of first propulsion arm 121 with the second propulsion arm 128 to products formed 200 is more reliable.
Meanwhile, injection mold 100 when matched moulds is completed, 125 pushing tow reset terminal 127a of reset pin and put pivot block pivot 127
To horizontal level；Injection mold 100 when die sinking is completed, 126 pushing tow reset terminal 127a of position-limited needle and make 127 pivot of pivot block put to
Obliquity, and inclined pivot block 127 drive the second propulsion arm 128 more than the first propulsion arm 121 jack-up first pushing tow
Products formed 200 at bar 121.
Furthermore, side core-pulling mechanism 11 includes slide pivot swivel base 111, the first sliding sleeve 112, the second sliding sleeve 113 and side core-pulling molding
Bar 114, slide pivot swivel base 111 are assemblied in the first push plate 122 along the fore-and-aft direction slip of the first push plate 122, so that
Slide pivot swivel base 111 can do the slip of fore-and-aft direction in the first push plate 122；First sliding sleeve 112 and the second sliding sleeve 113 are along opening
Mould direction successively and is accordingly arranged in dynamic mould core fixed plate 21；Side core-pulling molding bar 114 is along the inclined cloth in die sinking direction
Put, be preferably, as shown in Fig. 3, Fig. 4 and Fig. 5, the bottom of side core-pulling molding bar 114 is made away from the centrage of injection mold 100
Place, makes the top of side core-pulling molding bar 114 near the centerline of injection mold 100, to guarantee reliability that side is taken out；And side is pumped into
The bottom of type bar 114 and 111 pivot joint of slide pivot swivel base, the top of side core-pulling molding bar 114 sequentially passes through the first sliding sleeve 112 and second
Sliding sleeve 113 simultaneously stretches into molding intracavity.When the first push plate 122 is moved towards at close dynamic mould core fixed plate 21, mobile first
Also synchronously pushing tow side core-pulling molding bar 114 is moved push plate 122 along die sinking direction, then 113 pushing tow side core-pulling molding bar of the first sliding sleeve
114 and slide pivot swivel base 111 together towards by 122 center of the first push plate slide while, 113 pushing tow side of the second sliding sleeve is pumped into
Type bar 114 is swung around the articulated section of the side core-pulling molding bar 114 and slide pivot swivel base 111, realizes the purpose that side is taken out.
Compared with prior art, due to the dynamic mould core fixed plate 21 in first push plate 122 and dynamic model 20 of the present invention
It is parallel, and the first push plate 122 moved relative to dynamic mould core fixed plate 21 along the folding mould direction of injection mold 100, first
The bottom of propulsion arm 121 is arranged in the first push plate 122, and the top of the first propulsion arm 121 is along the die sinking side of injection mold 100
Also protrude into into the dynamic mould core fixed plate 21 and dynamic mould core 22 that are placed through in dynamic model 20, and the top of the first propulsion arm 121
In die cavity；Pivot block 127 in can up and down pivot put be articulated in the first push plate 122 and make pivot block 127 be separated out reset terminal
127a and pushing end 127b, reset pin 125 is arranged on the first push plate 122 and edge die sinking direction is corresponding positioned at reset terminal 127a
Lower section, position-limited needle 126 be arranged on dynamic mould core fixed plate 21 and along die sinking direction be located at the corresponding tops of reset terminal 127a, second
The bottom of propulsion arm 128 is articulated in pushing end 127b, and the top of the second propulsion arm 128 is placed through dynamic mould core admittedly along die sinking direction
Fixed board 21 and dynamic mould core 22 simultaneously stretch into molding intracavity；Therefore during the die sinking of injection mold 100, when the first push plate 122
When moving at dynamic mould core fixed plate 21, the first mobile push plate 122 orders about the first propulsion arm 121, second simultaneously
, towards moving at dynamic mould core fixed plate 21, the first mobile propulsion arm 121 and second is pushed up for propulsion arm 128 and pivot block 127
The products formed 200 of molding intracavity is ejected by push rod 128 jointly；When mobile first push plate 122 cause pivot block 127 with it is spacing
Pin 126 is inconsistent and when continuing to move along former direction, position-limited needle 126 now stops the reset terminal 127a of pivot block 127 and makes
Pushing end 127b of pivot block 127 pivot pendulum upwards, upwards pushing end 127b of pivot pendulum drive the second propulsion arm 128 upwards more than the
One propulsion arm 121, so as to by 128 independent jack-up products formed 200 of the second propulsion arm, thus accelerates the speed that comes off of products formed 200
Degree, realizes the purpose of the free dropping of products formed 200, therefore, reduces cost and installation difficulty.
Above disclosed is only the preferred embodiments of the present invention, and the right model of the present invention can not be limited certainly with this
Enclose, therefore the equivalent variations made according to the claims in the present invention, still fall within the scope covered by the present invention.
Claims (7)
1. liftout attachment is taken out in a kind of side, is assemblied in injection mold, and the injection mold includes dynamic model and cover half, the cover half with it is described
Dynamic model forms a forming cavity, and liftout attachment is taken out in the side includes carrying out the products formed of the molding intracavity side core-pulling of side core-pulling
The ejecting mechanism ejected by mechanism and the products formed to the molding intracavity, it is characterised in that the ejecting mechanism includes the
One ejecting mechanism and the second ejecting mechanism, first ejecting mechanism include the first propulsion arm and the first push plate, and described first
Push plate is parallel with the dynamic mould core fixed plate in the dynamic model, and first push plate is along the folding of the injection mold
Mould direction is moved relative to the dynamic mould core fixed plate, and the bottom of first propulsion arm is arranged in first push plate,
The top of first propulsion arm is placed through the dynamic mould core fixed plate in the dynamic model along the die sinking direction of the injection mold
And dynamic mould core, and the top of first propulsion arm also protrudes into the molding intracavity；Second ejecting mechanism includes reset
Pin, position-limited needle, pivot block, first level axle, the second trunnion axis and the second propulsion arm, the pivot block in can up and down pivot put pivot
It is connected in first push plate and makes the pivot block be separated out a reset terminal and a pushing end, the reset pin is arranged on institute
Stating the first push plate and the corresponding lower section of the reset terminal being located at along the die sinking direction, the position-limited needle is arranged on the dynamic model
Core fixing plate and along the die sinking direction be located at the corresponding top of the reset terminal, the bottom of second propulsion arm is articulated in
The pushing end, the top of second propulsion arm are placed through the dynamic mould core fixed plate and movable model along the die sinking direction
Core simultaneously stretches into the molding intracavity；Wherein, the first level axle is flatly installed along the fore-and-aft direction of first push plate
In first push plate, the pivot block is articulated in first push plate by the first level axle；Described
Two trunnion axis are parallel with the first level axle, and second trunnion axis is placed through in the pushing end, second pushing tow
Bar is connected in the pivot block by second horizontal pivot；The pushing end is opened along the fore-and-aft direction of first push plate
The long chute of level is provided with, second trunnion axis is placed through in the long chute of the level, and second trunnion axis can be described
Slide in the long chute of level.
2. liftout attachment is taken out in side as claimed in claim 1, it is characterised in that the pushing end is upper along first push plate
Lower direction penetratingly offers an embedded rotating groove, and the embedded rotating groove is located at the center of the pushing end, and described second
The bottom of propulsion arm is embedded in the embedded rotating groove.
3. liftout attachment is taken out in side as claimed in claim 1, it is characterised in that the side to the reset pin is rectified in the reset
Inclined structure.
4. liftout attachment is taken out in side as claimed in claim 1, it is characterised in that the top of first propulsion arm and described second
The top flush of propulsion arm.
5. liftout attachment is taken out in side as claimed in claim 1, it is characterised in that the injection mold is when matched moulds is completed, described
Reset terminal described in reset pin pushing tow and the pivot block pivot is put to horizontal level；The injection mold when die sinking is completed, institute
State reset terminal described in position-limited needle pushing tow and the pivot block pivot is put to obliquity, and the inclined pivot block drive is described
Products formed of second propulsion arm more than first propulsion arm at jack-up first propulsion arm.
6. liftout attachment is taken out in side as claimed in claim 1, it is characterised in that the side core-pulling mechanism comprising slide pivot swivel base,
First sliding sleeve, the second sliding sleeve and side core-pulling molding bar, the slide pivot swivel base is along the fore-and-aft direction slip of first push plate
It is assemblied in first push plate, first sliding sleeve and the second sliding sleeve are arranged on successively and accordingly along the die sinking direction
In the dynamic mould core fixed plate, the side core-pulling molding bar is along the inclined arrangement in the die sinking direction, and the side core-pulling molding
The bottom of bar and the slide pivot swivel base pivot joint, the top of the side core-pulling molding bar sequentially pass through first sliding sleeve and the second cunning
Cover and stretch into the molding intracavity；When first push plate is moved towards at the dynamic mould core fixed plate, mobile institute
State side core-pulling molding bar described in the first push plate pushing tow to move along the die sinking direction, then side described in the first sliding sleeve pushing tow is pumped into
Type bar and slide pivot swivel base together towards by the first push plate center slide while, side described in the second sliding sleeve pushing tow
Take out curved lever to swing around the articulated section of the side core-pulling molding bar and slide pivot swivel base.
7. a kind of injection mold, including dynamic model and cover half, it is characterised in that the injection mold also includes such as claim 1 to 6
Take out liftout attachment in side described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410373648.3A CN104149294B (en) | 2014-07-31 | 2014-07-31 | Take out liftout attachment and injection mold in side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410373648.3A CN104149294B (en) | 2014-07-31 | 2014-07-31 | Take out liftout attachment and injection mold in side |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104149294A CN104149294A (en) | 2014-11-19 |
| CN104149294B true CN104149294B (en) | 2017-03-29 |
Family
ID=51875004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410373648.3A Expired - Fee Related CN104149294B (en) | 2014-07-31 | 2014-07-31 | Take out liftout attachment and injection mold in side |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104149294B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104589603B (en) * | 2015-02-09 | 2016-08-31 | 山东文远建材科技股份有限公司 | A kind of ejecting mechanism and use the mould of this ejecting mechanism |
| CN110039701A (en) * | 2019-05-14 | 2019-07-23 | 广东白石实业有限公司 | A kind of insulation crossbeam press-moulding die |
| CN112297301B (en) * | 2020-10-12 | 2022-08-05 | 四川铭利达科技有限公司 | Fixed die ejection device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07237224A (en) * | 1994-02-28 | 1995-09-12 | Nippon Plast Co Ltd | Two-stage ejector for injection molding |
| CN201353867Y (en) * | 2009-02-19 | 2009-12-02 | 宁海县大鹏模具塑料有限公司 | Injection mold lifter bidirectional core-pulling mechanism |
| CN101875229A (en) * | 2010-06-30 | 2010-11-03 | 圣美精密工业(昆山)有限公司 | Ejection mechanism for injection mould |
| CN203031881U (en) * | 2013-01-10 | 2013-07-03 | 张志才 | Double-ejection ejector pin stripping die |
| CN203331365U (en) * | 2013-05-31 | 2013-12-11 | 宁波双林模具有限公司 | Lever type secondary accelerated ejection mechanism |
| CN204076701U (en) * | 2014-07-31 | 2015-01-07 | 东莞汇美模具制造有限公司 | Liftout attachment and injection mold are taken out in side |
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2014
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| CN104149294A (en) | 2014-11-19 |
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Address after: 523000 Guangdong city of Dongguan province Changan Jin Ha Jin Fu Road No. 1 Patentee after: Dongguan United States mold manufacturing Limited by Share Ltd Address before: 523852 Hexi Industrial Zone, Changan Town, Guangdong, Dongguan Patentee before: DONGGUAN HUIMEI MOULD MANUFACTURING CO., LTD. |
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Granted publication date: 20170329 Termination date: 20190731 |